diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index cfef81c..e5eb1e1 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -14,8 +14,11 @@ jobs:
         password: ${{ secrets.DOCKER_PASSWORD }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-
+              run: |
+                git init
+                git remote add origin https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@git.rivercry.com/${{ github.repository }}.git
+                git fetch --depth 1 origin ${{ github.sha }}
+                git checkout FETCH_HEAD
       - name: Configure
         run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
 
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index ed60a5d..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-FROM archlinux:latest
-
-RUN pacman -Syu --noconfirm --needed \
-        base-devel \
-        clang \
-        lld \
-        ninja \
-        cmake \
-        pkgconf \
-        git \
-        ca-certificates \
-        gtkmm-4.0 \
-        gtk4 \
-        gtk4-layer-shell \
-        webkitgtk-6.0 \
-        curl \
-        nlohmann-json \
-    && pacman -Scc --noconfirm
-
-ENV CC=clang \
-    CXX=clang++
-
-WORKDIR /workspace